Elizabeth Ann Otter, PA-C
NPI 1639108293ActiveIndividual· Physician Assistant· Holland, MI
Physician Assistant (PA-C) with Jack A Dekkinga MD PC, practicing in Holland, Michigan. Their prescriptions cost Medicare Part D more than their services did: $566,253 for 1,063 claims, against $28,352 paid for services in 2024. Leo Pharma Inc. was the largest of 17 companies reporting payments in 2025, $2,418 in all, mostly food and beverage. Lists Spectrum Health as a hospital affiliation.
Overview
| NPI | 1639108293 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 3, 2006 |
| Last updated in NPPES | Sep 13, 2023 |
| Certified by provider | Sep 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 5601004658 | MI |
| Physician Assistant, Medical | 363AM0700X | PA0000001490 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MI); Practitioner - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 804 across 26 procedure codes |
| Paid by Medicare | $28,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,063 · 1,421 30-day fills |
|---|---|
| Patients | 521 |
| Total drug cost | $566,253 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Jack A Dekkinga MD PCGrandville, MI · 20 clinicians
Hospital affiliation
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$2,418 · 70 payments from 17 companies
- 2024$4,075 · 71 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Leo Pharma Inc. | $559.79 | 7 |
| Abbvie Inc. | $401.96 | 13 |
| Janssen Biotech, Inc. | $239.58 | 6 |
| Genzyme Corporation | $218.75 | 6 |
| Amgen Inc. | $179.44 | 4 |
What the 2025 payments were for
- Food and Beverage$2,332 · 69 payments
- Education$85.47 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 physician assistants in Holland · All physician assistants in Michigan